Lisa Thiesing Books

Peggy the pig receives a mysterious call from the "Viper" warning that he is coming in one year, with repeated calls which count down the dwindling time until his arrival.

The Aliens are Coming

By Lisa Thiesing

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Peggy the pig is back in a new easy-to-read escapade just as funny as The Viper. "The Aliens have landed!" scream news reports. And they're coming nearer! What's a petrified piggy to do? Kids will...

A dark and noisy night

By Dallas Museum Of Fine Arts, Lisa Thiesing

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Peggy wants to sleep, but spooky noises keep her awake. Then she is scared further by a knock at the door.

The Scarecrow's New Clothes

By Lisa Thiesing

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Peggy the pig finds the perfect party outfit on a scarecrow, but the scarecrow is not pleased to lose its clothes.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.